Home / 2,699,381.76-3,725,000.64-1,492,080

Finding the Fourth Proportional to 2,699,381.76, 3,725,000.64 and 1,492,080

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Solution

The fourth proportional to 2,699,381.76, 3,725,000.64 and 1,492,080 is: 2,058,989.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699,381.76 : 3,725,000.64 = 1,492,080 : x
  2. Step 2: Convert to fraction form
    2,699,381.76/3,725,000.64 = 1,492,080/x
  3. Step 3: Cross multiply
    2,699,381.76x = 3,725,000.64 × 1,492,080
  4. Step 4: Simplify right side
    2,699,381.76x = 5,557,998,954,931.20
  5. Step 5: Solve for x
    x = 5,557,998,954,931.20/2,699,381.76
  6. Step 6: Final answer
    x = 2,058,989.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.